It's Penn Jillette! He spills the beans in the name of logic AND created the Jill-Jet! Whats not to love?

A group for regular (and irregular) readers of PZ Myers' blog Pharyngula.

This group will do more than just pick apart biblical errors and contradictions. Let's closely examine the Bible and Qur'an. Nothing is sacred; every prophecy, proverb, and parable deserves examination and critique.

One man's religion is another man's mythology!! A group for comparative mythology/religion. Discover the origins of religions, and see just how similar they all are. They all have one thing in common - they rely on faith and belief!!See More

"In the beginning was the Word, and the Word was 'ARRRRGH!'" - PIRATICUS 13:7

A nice little rally point for YouTube Atheists to unite.See More

A group for networking and friendship between atheists in the Australian/New Zealand/South Pacific region, and for discussion of political and religious topics relevant to these regions.

This is the place to post that hilarious irreligious YouTube video, an irreverent, anti-religious cartoon, or other humorous bit of media. Posts that do not reflect an atheist/irreligious theme will be deleted. (Don't make me go Old Testament.)See More

Come OUT and embrace your atheism!

A group for those who accepted the Copernican principle for the place of humans among the beings. A groups for monkeys, apes, ape descendants and other animals.

We debate origins of the Universe, life, Earth, humans, religion, atheism, using common sense, evolution, cosmology, geology, archaeology, and other sciences, to repel biblical creationism and other religious beliefs.

Atheists don't have a lot of parenting resources that speak directly to them. Come chat about all things parenting here.

I don't think he needs a description :)